"""
len  -->  英语单词 length 的简写 长度
获取数据的元素个数
"""

name = 'lalala'  #6

data_list = ['jack','rose']   # 2
data_tuple = ('a','b','c')   # 3
data_dict = {
    'name':"如花"
}                          # 1

print(len(name),len(data_list),len(data_tuple),len(data_dict))
